Should free Wi-Fi be legal?

Here are some links that you may find helpful in framing your arguments. They are opinion sites, and some are old, but the points are valid. You would need to support these points with citeable research.

This one is from your book and is really good:

http://www.infoweblinks.com/content/freewlan.htm

The ones below are questionable:

http://wirelessreview.com/ar/telecom_ngn_vcs_debate/

http://www.wired.com/news/business/0,1367,63732,00.html

http://www.wi-fiplanet.com/columns/article.php/3097961

http://www.wi-fiplanet.com/columns/article.php/3114471

http://www.technewsworld.com/story/31839.html

http://www.muniwireless.com/archives/000385.html

http://www.prweb.com/releases/2003/9/prweb82124.htm

http://www.lessnetworks.com/static/partners.html